Gaya APA
Lewis, D., Kumudawati, R.
(1987).
Taklukkan fobia anda ( Fight your phobia and win )
.
Jakarta:
Arcan.
Gaya MLA
Lewis, David., Kumudawati, Ratri.
"Taklukkan fobia anda ( Fight your phobia and win )".
Jakarta:
Arcan,
1987.
Text.